---> uname -a: Linux snd-ubuntu1804-docker-4c-4g-363 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.0G 11G 47% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 473 5362 0 2140 7225 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:30:a4:db brd ff:ff:ff:ff:ff:ff inet 10.32.6.117/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe30:a4db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:54:14:1e brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (snd-ubuntu1804-docker-4c-4g-363) 09/05/26 _x86_64_ (4 CPU) 15:10:47 LINUX RESTART (4 CPU) 15:11:01 tps rtps wtps bread/s bwrtn/s 15:12:01 125.05 69.24 55.81 5593.60 39613.01 15:13:01 53.92 0.78 53.14 96.92 8521.91 15:14:01 60.02 1.78 58.24 100.38 8583.77 Average: 79.66 23.93 55.73 1930.30 18906.23 15:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:01 5891488 7401136 2275932 27.87 38196 1652020 1044008 11.33 602656 1504320 46704 15:13:01 5697808 7449672 2469612 30.24 57224 1862656 950656 10.32 565160 1712044 89400 15:14:01 5489156 7396928 2678264 32.79 65860 2001212 992016 10.76 626796 1840344 27640 Average: 5692817 7415912 2474603 30.30 53760 1838629 995560 10.80 598204 1685569 54581 15:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:01 ens3 373.37 195.75 1075.94 61.97 0.00 0.00 0.00 0.00 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 15:13:01 ens3 147.29 64.72 832.18 7.88 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 15:14:01 ens3 44.31 20.85 284.88 4.89 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 188.32 93.77 731.00 24.92 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (snd-ubuntu1804-docker-4c-4g-363) 09/05/26 _x86_64_ (4 CPU) 15:10:47 LINUX RESTART (4 CPU) 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:01 all 16.38 0.00 2.87 5.94 4.97 69.83 15:12:01 0 8.62 0.00 1.88 4.42 4.13 80.95 15:12:01 1 14.36 0.00 4.64 4.60 5.61 70.79 15:12:01 2 20.16 0.00 2.55 8.23 5.50 63.55 15:12:01 3 22.40 0.00 2.39 6.50 4.63 64.09 15:13:01 all 18.74 0.00 1.22 2.95 3.65 73.43 15:13:01 0 12.99 0.00 0.80 0.18 1.48 84.56 15:13:01 1 23.35 0.00 1.99 8.34 3.37 62.94 15:13:01 2 33.33 0.00 1.56 1.30 4.33 59.48 15:13:01 3 5.63 0.00 0.59 1.99 5.36 86.42 15:14:01 all 20.17 0.00 1.23 2.31 3.32 72.97 15:14:01 0 4.67 0.00 0.55 0.10 1.04 93.64 15:14:01 1 42.66 0.00 1.90 0.79 3.69 50.96 15:14:01 2 16.53 0.00 0.94 4.67 4.66 73.20 15:14:01 3 16.92 0.00 1.49 3.62 3.86 74.11 Average: all 18.43 0.00 1.78 3.74 3.98 72.07 Average: 0 8.75 0.00 1.08 1.58 2.22 86.37 Average: 1 26.70 0.00 2.85 4.59 4.23 61.63 Average: 2 23.30 0.00 1.68 4.74 4.83 65.44 Average: 3 14.90 0.00 1.48 4.02 4.62 74.97